complete(&dev->comp);
}
+static void ib_uverbs_release_event_file(struct kref *ref)
+{
+ struct ib_uverbs_event_file *file =
+ container_of(ref, struct ib_uverbs_event_file, ref);
+
+ kfree(file);
+}
+
void ib_uverbs_release_ucq(struct ib_uverbs_file *file,
struct ib_uverbs_event_file *ev_file,
struct ib_ucq_object *uobj)
if (!context)
return 0;
+ context->closing = 1;
+
list_for_each_entry_safe(uobj, tmp, &context->ah_list, list) {
struct ib_ah *ah = uobj->object;
list_for_each_entry_safe(uobj, tmp, &context->mr_list, list) {
struct ib_mr *mr = uobj->object;
- struct ib_device *mrdev = mr->device;
- struct ib_umem_object *memobj;
idr_remove_uobj(&ib_uverbs_mr_idr, uobj);
ib_dereg_mr(mr);
-
- memobj = container_of(uobj, struct ib_umem_object, uobject);
- ib_umem_release_on_close(mrdev, &memobj->umem);
-
- kfree(memobj);
+ kfree(uobj);
}
list_for_each_entry_safe(uobj, tmp, &context->pd_list, list) {
return pollflags;
}
-void ib_uverbs_release_event_file(struct kref *ref)
-{
- struct ib_uverbs_event_file *file =
- container_of(ref, struct ib_uverbs_event_file, ref);
-
- kfree(file);
-}
-
static int ib_uverbs_event_fasync(int fd, struct file *filp, int on)
{
struct ib_uverbs_event_file *file = filp->private_data;
struct ib_uverbs_event *entry, *tmp;
spin_lock_irq(&file->lock);
- file->file = NULL;
+ file->is_closed = 1;
list_for_each_entry_safe(entry, tmp, &file->event_list, list) {
if (entry->counter)
list_del(&entry->obj_list);
return;
spin_lock_irqsave(&file->lock, flags);
- if (!file->file) {
+ if (file->is_closed) {
spin_unlock_irqrestore(&file->lock, flags);
return;
}
unsigned long flags;
spin_lock_irqsave(&file->async_file->lock, flags);
- if (!file->async_file->file) {
+ if (!file->async_file->is_closed) {
spin_unlock_irqrestore(&file->async_file->lock, flags);
return;
}
ev_file->uverbs_file = uverbs_file;
ev_file->async_queue = NULL;
ev_file->is_async = is_async;
+ ev_file->is_closed = 0;
*fd = get_unused_fd();
if (*fd < 0) {
goto err;
}
- filp = get_empty_filp();
- if (!filp) {
- ret = -ENFILE;
- goto err_fd;
- }
-
- ev_file->file = filp;
-
/*
* fops_get() can't fail here, because we're coming from a
* system call on a uverbs file, which will already have a
* module reference.
*/
- filp->f_op = fops_get(&uverbs_event_fops);
- filp->f_path.mnt = mntget(uverbs_event_mnt);
- filp->f_path.dentry = dget(uverbs_event_mnt->mnt_root);
- filp->f_mapping = filp->f_path.dentry->d_inode->i_mapping;
- filp->f_flags = O_RDONLY;
- filp->f_mode = FMODE_READ;
+ filp = alloc_file(uverbs_event_mnt, dget(uverbs_event_mnt->mnt_root),
+ FMODE_READ, fops_get(&uverbs_event_fops));
+ if (!filp) {
+ ret = -ENFILE;
+ goto err_fd;
+ }
+
filp->private_data = ev_file;
return filp;
.remove = ib_uverbs_remove_one
};
-static ssize_t show_ibdev(struct class_device *class_dev, char *buf)
+static ssize_t show_ibdev(struct device *device, struct device_attribute *attr,
+ char *buf)
{
- struct ib_uverbs_device *dev = class_get_devdata(class_dev);
+ struct ib_uverbs_device *dev = dev_get_drvdata(device);
if (!dev)
return -ENODEV;
return sprintf(buf, "%s\n", dev->ib_dev->name);
}
-static CLASS_DEVICE_ATTR(ibdev, S_IRUGO, show_ibdev, NULL);
+static DEVICE_ATTR(ibdev, S_IRUGO, show_ibdev, NULL);
-static ssize_t show_dev_abi_version(struct class_device *class_dev, char *buf)
+static ssize_t show_dev_abi_version(struct device *device,
+ struct device_attribute *attr, char *buf)
{
- struct ib_uverbs_device *dev = class_get_devdata(class_dev);
+ struct ib_uverbs_device *dev = dev_get_drvdata(device);
if (!dev)
return -ENODEV;
return sprintf(buf, "%d\n", dev->ib_dev->uverbs_abi_ver);
}
-static CLASS_DEVICE_ATTR(abi_version, S_IRUGO, show_dev_abi_version, NULL);
+static DEVICE_ATTR(abi_version, S_IRUGO, show_dev_abi_version, NULL);
static ssize_t show_abi_version(struct class *class, char *buf)
{
uverbs_dev->ib_dev = device;
uverbs_dev->num_comp_vectors = device->num_comp_vectors;
- uverbs_dev->dev = cdev_alloc();
- if (!uverbs_dev->dev)
+ uverbs_dev->cdev = cdev_alloc();
+ if (!uverbs_dev->cdev)
goto err;
- uverbs_dev->dev->owner = THIS_MODULE;
- uverbs_dev->dev->ops = device->mmap ? &uverbs_mmap_fops : &uverbs_fops;
- kobject_set_name(&uverbs_dev->dev->kobj, "uverbs%d", uverbs_dev->devnum);
- if (cdev_add(uverbs_dev->dev, IB_UVERBS_BASE_DEV + uverbs_dev->devnum, 1))
+ uverbs_dev->cdev->owner = THIS_MODULE;
+ uverbs_dev->cdev->ops = device->mmap ? &uverbs_mmap_fops : &uverbs_fops;
+ kobject_set_name(&uverbs_dev->cdev->kobj, "uverbs%d", uverbs_dev->devnum);
+ if (cdev_add(uverbs_dev->cdev, IB_UVERBS_BASE_DEV + uverbs_dev->devnum, 1))
goto err_cdev;
- uverbs_dev->class_dev = class_device_create(uverbs_class, NULL,
- uverbs_dev->dev->dev,
- device->dma_device,
- "uverbs%d", uverbs_dev->devnum);
- if (IS_ERR(uverbs_dev->class_dev))
+ uverbs_dev->dev = device_create(uverbs_class, device->dma_device,
+ uverbs_dev->cdev->dev,
+ "uverbs%d", uverbs_dev->devnum);
+ if (IS_ERR(uverbs_dev->dev))
goto err_cdev;
- class_set_devdata(uverbs_dev->class_dev, uverbs_dev);
+ dev_set_drvdata(uverbs_dev->dev, uverbs_dev);
- if (class_device_create_file(uverbs_dev->class_dev, &class_device_attr_ibdev))
+ if (device_create_file(uverbs_dev->dev, &dev_attr_ibdev))
goto err_class;
- if (class_device_create_file(uverbs_dev->class_dev, &class_device_attr_abi_version))
+ if (device_create_file(uverbs_dev->dev, &dev_attr_abi_version))
goto err_class;
spin_lock(&map_lock);
return;
err_class:
- class_device_destroy(uverbs_class, uverbs_dev->dev->dev);
+ device_destroy(uverbs_class, uverbs_dev->cdev->dev);
err_cdev:
- cdev_del(uverbs_dev->dev);
+ cdev_del(uverbs_dev->cdev);
clear_bit(uverbs_dev->devnum, dev_map);
err:
if (!uverbs_dev)
return;
- class_set_devdata(uverbs_dev->class_dev, NULL);
- class_device_destroy(uverbs_class, uverbs_dev->dev->dev);
- cdev_del(uverbs_dev->dev);
+ dev_set_drvdata(uverbs_dev->dev, NULL);
+ device_destroy(uverbs_class, uverbs_dev->cdev->dev);
+ cdev_del(uverbs_dev->cdev);
spin_lock(&map_lock);
dev_table[uverbs_dev->devnum] = NULL;
unregister_filesystem(&uverbs_event_fs);
class_destroy(uverbs_class);
unregister_chrdev_region(IB_UVERBS_BASE_DEV, IB_UVERBS_MAX_DEVICES);
- flush_scheduled_work();
idr_destroy(&ib_uverbs_pd_idr);
idr_destroy(&ib_uverbs_mr_idr);
idr_destroy(&ib_uverbs_mw_idr);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff